int safty()//安全性算法
{
int i,d,k=0,m,h,s,apply,Finish[100]={0};
int j;
int flag=0;

<?php

$data = "123_Strin_g";

if (($pos = strpos($data, "_")) !== FALSE) { 

def f(n):
 return n*n
a=f(2)

#include<stdio.h>
main()
{
struct xx
{

#include <string>
#include <stdlib.h>
#include <iostream>
using namespace std;

#define square(x) x*x
main()
{
int i;
i = 64/square(4);

def f(n)
 return n*n
a=f(2)

#include <iostream.h>
class goods{
         private:
               static int totalWeight;
               int weight;

define square(x) x*x
main()
{
int i;
i = 64/square(4);

main()
{
int i,a[10];
for(i=0;i<=9;i++)
a[i]=i;

#include <iostream.h>
class goods{
         private:
               static int totalWeight;
               int weight;

#include <iostream.h>
class goods{
         private:
               static int totalWeight;
               int weight;

#include <string>
#include <stdlib.h>
#include <iostream>
using namespace std;

#include <string>
#include <stdlib.h>
#include <iostream>
using namespace std;

#include<stdio.h>
int main()
{
int i;
for(i=1;i<1000;i++)

#include<stdio.h>
int main()
{
    int m,n,sum=0,i;
    scanf("%d%d",&m,&n);

print('%2f'%123.444)

#include<stdio.h>
main()
{
struct xx
{

int safty()//安全性算法
{
int i,d,k=0,m,h,s,apply,Finish[100]={0};
int j;
int flag=0;

#include<stdio.h>
main(){
    static char *s[5] = {"china", "canada", "usa", "korea", "japan"};
    char **p, *q;
    p = s;